CRB Zinc Plated Mandrel Collars are offered in 4 sizes 1/4", 3/8" 5/16" and 7/16". Selecting the proper size is simple, just match the O.D. of the CRB Mandrel you are working with.
Each Mandrel Collar can be locked into place using an Allen Key (not provided) and will make sure your custom grip is secured in place during initial construction and the grip turning process.
Features & Benefits
- Constructed of High Quality Zinc-Plated Steel.
- Pair perfectly with the appropriate size CRB Mandrel.
- Compress and secure grips during the assembly process.
- Help Lock grips in place once ready to shape.
- Sold Individually.
These things are terrible at best. Absolutely zero holding power no matter how tight you put the ****. Dont strip it either. I cant get anything to turn on a mandrel with these. Headache dont waste your time